1-- C37103A.ADA
2
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     released technical data and computer software in whole or in part, in
13--     any manner and for any purpose whatsoever, and to have or permit others
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25-- CHECK THAT DISCRIMINANTS MAY BE BOOLEAN, CHARACTER, USER_ENUM,
26-- INTEGER, DERIVED CHARACTER, DERIVED USER_ENUM, DERIVED INTEGER,
27-- AND DERIVED DERIVED USER_ENUM.
28
29-- DAT 5/18/81
30-- SPS 10/25/82
31
32WITH REPORT; USE REPORT;
33
34PROCEDURE C37103A IS
35BEGIN
36     TEST ("C37103A", "MANY DIFFERENT DISCRIMINANT TYPES");
37     DECLARE
38          PACKAGE P1 IS
39               TYPE ENUM IS (A, Z, Q, 'W', 'A');
40          END P1;
41
42          PACKAGE P2 IS
43               TYPE E2 IS NEW P1.ENUM;
44          END P2;
45
46          PACKAGE P3 IS
47               TYPE E3 IS NEW P2.E2;
48          END P3;
49
50          USE P1, P2, P3;
51          TYPE INT IS NEW INTEGER RANGE -3 .. 7;
52          TYPE CHAR IS NEW CHARACTER;
53          TYPE R1 (D : ENUM) IS RECORD NULL; END RECORD;
54          TYPE R2 (D : INTEGER) IS RECORD NULL; END RECORD;
55          TYPE R3 (D : BOOLEAN) IS RECORD NULL; END RECORD;
56          TYPE R4 (D : CHARACTER) IS RECORD NULL; END RECORD;
57          TYPE R5 (D : CHAR) IS RECORD NULL; END RECORD;
58          TYPE R6 (D : E2) IS RECORD NULL; END RECORD;
59          TYPE R7 (D : E3) IS RECORD NULL; END RECORD;
60          TYPE R8 (D : INT) IS RECORD NULL; END RECORD;
61          O1 : R1(A) := (D => A);
62          O2 : R2(3) := (D => 3);
63          O3 : R3(TRUE) := (D => TRUE);
64          O4 : R4(ASCII.NUL) := (D => ASCII.NUL);
65          O5 : R5('A') := (D => 'A');
66          O6 : R6('A') := (D => 'A');
67          O7 : R7(A) := (D => A);
68          O8 : R8(2) := (D => 2);
69     BEGIN
70          IF O1.D /= A
71          OR O2.D /= 3
72          OR NOT O3.D
73          OR O4.D IN 'A' .. 'Z'
74          OR O5.D /= 'A'
75          OR O6.D /= 'A'
76          OR O7.D /= A
77          OR O8.D /= 2
78          THEN FAILED ("WRONG DISCRIMINANT VALUE");
79          END IF;
80     END;
81
82     RESULT;
83END C37103A;
84